Remove custom targets, use 'None' item group

Author: jviau

pack/Microsoft.Azure.Functions.PythonWorker.targets

@@ -1,25 +1,15 @@
 <Project>
-  <Target Name="Initialize" AfterTargets="Publish;Build">
-    <CreateItem Include="$(MSBuildThisFileDirectory)\..\">
-      <Output ItemName="MSBuildThisFileDirectoryParentDirectory" TaskParameter="Include"/>
-    </CreateItem>
 
-    <CreateProperty Value="%(MSBuildThisFileDirectoryParentDirectory.Fullpath)">
-        <Output PropertyName="NugetRoot" TaskParameter="Value"/>
-    </CreateProperty>
+  <PropertyGroup>
+    <_PythonWorkerToolsDir>$([System.IO.Path]::GetFullPath('$(MSBuildThisFileDirectory)../tools'))</_PythonWorkerToolsDir>
+  </PropertyGroup>
 
-    <ItemGroup>
-        <SourceFiles Include="$(NugetRoot)tools\**\*.*"/>
-    </ItemGroup>
-  </Target>
+  <ItemGroup>
+    <None Include="$(_PythonWorkerToolsDir)/**"
+      LinkBase="workers/python"
+      CopyToOutputDirectory="PreserveNewest"
+      CopyToPublishDirectory="PreserveNewest"
+      Visible="false"/>
+  </ItemGroup>
 
-  <Target Name="CopyOnPublish" DependsOnTargets="Initialize" AfterTargets="Publish">
-        <Copy SourceFiles="@(SourceFiles)"
-            DestinationFiles="@(SourceFiles->'$(PublishDir)\workers\python\%(RecursiveDir)%(Filename)%(Extension)')" />
-  </Target>
-
-  <Target Name="CopyOnBuild" DependsOnTargets="Initialize" AfterTargets="Build">
-        <Copy SourceFiles="@(SourceFiles)"
-            DestinationFiles="@(SourceFiles->'$(OutDir)\workers\python\%(RecursiveDir)%(Filename)%(Extension)')" />
-  </Target>
 </Project>